Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11811108 | Centrifugal compressor for fuel cell | Ryo Umeyama, Takahito Kunieda | 2023-11-07 |
| 11788545 | Centrifugal compressor | Ryo Umeyama | 2023-10-17 |
| 11542953 | Centrifugal compressor | Ryo Umeyama | 2023-01-03 |